M. . Sharif, Aqsa, M. S. . Sharif, H. M. . Arif, A. . Hassan, and Javaria, “Knowledge about Folic Acid Supplementation for Prevention of Neural Tube Defects among Gynecologist and Paediatric Surgeon”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 02, p. 179, Mar. 2022.